* {
    margin: 0;
    padding: 0;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: url(./test.jpg) center;
    background-size: cover;
    backdrop-filter: blur(50px) grayscale(50%);
}

.music-box {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.my-canvas {
    position: absolute;
    top: 0;
}

.my-music-btn {
    position: relative;
    width: 250px;
    height: 250px;
    background: url(./test.jpg);
    background-size: cover;
    border-radius: 50%;
    border: none;
    outline: none;
    animation: music-btn-anim 20s infinite linear;
}

.my-music-btn.rotate {
    animation-play-state: paused;
}

@keyframes music-btn-anim {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}